protected override void DoPaint(HCStyle aStyle, RECT aDrawRect, int aDataDrawTop, int aDataDrawBottom,
int aDataScreenTop, int aDataScreenBottom, HCCanvas aCanvas, PaintInfo aPaintInfo)
{
base.DoPaint(aStyle, aDrawRect, aDataDrawTop, aDataDrawBottom, aDataScreenTop, aDataScreenBottom,
aCanvas, aPaintInfo);
RECT vBoxRect = GetBoxRect();
HC.OffsetRect(ref vBoxRect, aDrawRect.Left, aDrawRect.Top);
if (aPaintInfo.Print)
{
if (FChecked)
{
HC.HCDrawFrameControl(aCanvas, vBoxRect, HCControlState.hcsChecked, HCControlStyle.hcyCheck);
}
else
{
HC.HCDrawFrameControl(aCanvas, vBoxRect, HCControlState.hcsCustom, HCControlStyle.hcyCheck);
}
}
else
{
if (this.IsSelectComplate)
{
aCanvas.Brush.Color = aStyle.SelColor;
aCanvas.FillRect(aDrawRect);
}
else
if (FMouseIn)
{
aCanvas.Brush.Color = HC.clBtnFace;
aCanvas.FillRect(aDrawRect);
}
if (FChecked)
{
aCanvas.Brush.Style = HCBrushStyle.bsSolid;
User.DrawFrameControl(aCanvas.Handle, ref vBoxRect, Kernel.DFC_MENU, Kernel.DFCS_CHECKED | Kernel.DFCS_MENUCHECK);
}
HC.HCDrawFrameControl(aCanvas, vBoxRect, HCControlState.hcsCustom, HCControlStyle.hcyCheck);
}
aCanvas.Brush.Style = HCBrushStyle.bsClear;
aStyle.TextStyles[TextStyleNo].ApplyStyle(aCanvas, aPaintInfo.ScaleY / aPaintInfo.Zoom);
if (FBoxRight)
{
aCanvas.TextOut(aDrawRect.Left, aDrawRect.Top + (Height - aCanvas.TextHeight("H")) / 2, FText);
}
else
{
aCanvas.TextOut(aDrawRect.Left + FPaddingLeft + CheckBoxSize + FPaddingLeft, aDrawRect.Top + (Height - aCanvas.TextHeight("H")) / 2, FText);
}
}
public void ApplyStyle(HCCanvas aCanvas, Single aScale = 1)
{
if (FBackColor == HC.HCTransparentColor)
{
aCanvas.Brush.Style = HCBrushStyle.bsClear;
}
else
{
aCanvas.Brush.Color = FBackColor;
}
aCanvas.Font.BeginUpdate();
try
{
aCanvas.Font.Color = FColor;
aCanvas.Font.Family = FFamily;
if ((FFontStyles.Contains((byte)HCFontStyle.tsSuperscript)) || (FFontStyles.Contains((byte)HCFontStyle.tsSubscript)))
{
aCanvas.Font.Size = FSize / 2;
}
else
{
aCanvas.Font.Size = FSize;
}
aCanvas.Font.FontStyles.Value = FFontStyles.Value; // 防止后面其他地方修改canva的font时影响到原始的样式数据
}
finally
{
aCanvas.Font.EndUpdate();
}
TEXTMETRICW vTextMetric = new TEXTMETRICW();
aCanvas.GetTextMetrics(ref vTextMetric);
FTextMetric_tmAveCharWidth = vTextMetric.tmAveCharWidth;
FTextMetric_tmExternalLeading = vTextMetric.tmExternalLeading;
FTextMetric_tmHeight = vTextMetric.tmHeight;
FONTSIGNATURE vFontSignature = new FONTSIGNATURE();
FFontHeight = aCanvas.TextHeight("H");
if ((GDI.GetTextCharsetInfo(aCanvas.Handle, ref vFontSignature, 0) != GDI.DEFAULT_CHARSET) &&
((vFontSignature.fsCsb[0] & CJK_CODEPAGE_BITS) != 0))
{
FCJKFont = true;
}
else
{
FCJKFont = false;
}
FOutMetSize = GDI.GetOutlineTextMetrics(aCanvas.Handle, 0, IntPtr.Zero);
if (FOutMetSize != 0)
{
//FOutMetSize = (uint)Marshal.SizeOf(FOutlineTextmetric);
IntPtr vOutlineTextmetricPtr = Marshal.AllocHGlobal((int)FOutMetSize);
try
{
if (GDI.GetOutlineTextMetrics(aCanvas.Handle, FOutMetSize, vOutlineTextmetricPtr) != 0)
{
//FOutlineTextmetric = new OUTLINETEXTMETRICW();
//FOutlineTextmetric = (OUTLINETEXTMETRICW)Marshal.PtrToStructure(FOutlineTextmetricPtr, typeof(OUTLINETEXTMETRICW));
//string otmpFamilyName = Marshal.PtrToStringUni(new IntPtr((int)FOutlineTextmetricPtr + (int)FOutlineTextmetric.otmpFamilyName));
//string otmpFaceName = Marshal.PtrToStringUni(new IntPtr((int)FOutlineTextmetricPtr + (int)FOutlineTextmetric.otmpFaceName)); ;
//string otmpStyleName = Marshal.PtrToStringUni(new IntPtr((int)FOutlineTextmetricPtr + (int)FOutlineTextmetric.otmpStyleName)); ;
//string otmpFullName = Marshal.PtrToStringUni(new IntPtr((int)FOutlineTextmetricPtr + (int)FOutlineTextmetric.otmpFullName)); ;
// 以上为参考代码
//Marshal.PtrToStructure(FOutlineTextmetricPtr, FOutlineTextmetric);
OUTLINETEXTMETRICW vOutlineTextmetric = (OUTLINETEXTMETRICW)Marshal.PtrToStructure(vOutlineTextmetricPtr, typeof(OUTLINETEXTMETRICW));
FOutlineTextmetric_otmfsSelection = vOutlineTextmetric.otmfsSelection;
FOutlineTextmetric_otmAscent = vOutlineTextmetric.otmAscent;
FOutlineTextmetric_otmDescent = vOutlineTextmetric.otmDescent;
FOutlineTextmetric_otmEMSquare = vOutlineTextmetric.otmEMSquare;
}
}
finally
{
Marshal.FreeHGlobal(vOutlineTextmetricPtr);
}
}
TT_HHEA vFontHeader = new TT_HHEA();
if ((uint)GDI.GetFontData(aCanvas.Handle, MS_HHEA_TAG, 0, ref vFontHeader, Marshal.SizeOf(vFontHeader)) != GDI.GDI_ERROR)
{
FFontHeader_Ascender = vFontHeader.Ascender;
FFontHeader_Descender = vFontHeader.Descender;
}
else
{
FFontHeader_Ascender = 0;
FFontHeader_Descender = 0;
}
}
public static int GetFontHeight(HCCanvas ACanvas)
{
return(ACanvas.TextHeight("H"));
}
public void ApplyStyle(HCCanvas aCanvas, Single aScale = 1)
{
if (FBackColor == HC.HCTransparentColor)
{
aCanvas.Brush.Style = HCBrushStyle.bsClear;
}
else
{
aCanvas.Brush.Color = FBackColor;
}
aCanvas.Font.BeginUpdate();
try
{
aCanvas.Font.Color = FColor;
aCanvas.Font.Family = FFamily;
if ((FFontStyles.Contains((byte)HCFontStyle.tsSuperscript)) || (FFontStyles.Contains((byte)HCFontStyle.tsSubscript)))
{
aCanvas.Font.Size = FSize / 2;
}
else
{
aCanvas.Font.Size = FSize;
}
aCanvas.Font.FontStyles = FFontStyles;
}
finally
{
aCanvas.Font.EndUpdate();
}
aCanvas.GetTextMetrics(ref FTextMetric);
FONTSIGNATURE vFontSignature = new FONTSIGNATURE();
FFontHeight = aCanvas.TextHeight("H");
if ((GDI.GetTextCharsetInfo(aCanvas.Handle, ref vFontSignature, 0) != GDI.DEFAULT_CHARSET) &&
((vFontSignature.fsCsb[0] & CJK_CODEPAGE_BITS) != 0))
{
FCJKFont = true;
}
else
{
FCJKFont = false;
}
if (FOutMetSize > 0)
{
Marshal.FreeHGlobal(FOutlineTextmetricPtr);
}
FOutMetSize = GDI.GetOutlineTextMetrics(aCanvas.Handle, 0, IntPtr.Zero);
if (FOutMetSize != 0)
{
//FOutMetSize = (uint)Marshal.SizeOf(FOutlineTextmetric);
FOutlineTextmetricPtr = Marshal.AllocHGlobal((int)FOutMetSize);
if (GDI.GetOutlineTextMetrics(aCanvas.Handle, FOutMetSize, FOutlineTextmetricPtr) != 0)
{
//FOutlineTextmetric = new OUTLINETEXTMETRICW();
//FOutlineTextmetric = (OUTLINETEXTMETRICW)Marshal.PtrToStructure(FOutlineTextmetricPtr, typeof(OUTLINETEXTMETRICW));
//string otmpFamilyName = Marshal.PtrToStringUni(new IntPtr((int)FOutlineTextmetricPtr + (int)FOutlineTextmetric.otmpFamilyName));
//string otmpFaceName = Marshal.PtrToStringUni(new IntPtr((int)FOutlineTextmetricPtr + (int)FOutlineTextmetric.otmpFaceName)); ;
//string otmpStyleName = Marshal.PtrToStringUni(new IntPtr((int)FOutlineTextmetricPtr + (int)FOutlineTextmetric.otmpStyleName)); ;
//string otmpFullName = Marshal.PtrToStringUni(new IntPtr((int)FOutlineTextmetricPtr + (int)FOutlineTextmetric.otmpFullName)); ;
// 以上为参考代码
//Marshal.PtrToStructure(FOutlineTextmetricPtr, FOutlineTextmetric);
FOutlineTextmetric = (OUTLINETEXTMETRICW)Marshal.PtrToStructure(FOutlineTextmetricPtr, typeof(OUTLINETEXTMETRICW));
}
}
if ((uint)GDI.GetFontData(aCanvas.Handle, MS_HHEA_TAG, 0, ref FFontHeader, Marshal.SizeOf(FFontHeader)) == GDI.GDI_ERROR)
{
return;
}
}
protected override void DoPaint(HCStyle aStyle, RECT aDrawRect, int aDataDrawTop, int aDataDrawBottom,
int aDataScreenTop, int aDataScreenBottom, HCCanvas aCanvas, PaintInfo aPaintInfo)
{
base.DoPaint(aStyle, aDrawRect, aDataDrawTop, aDataDrawBottom, aDataScreenTop, aDataScreenBottom,
aCanvas, aPaintInfo);
if ((FMouseIn) && (!aPaintInfo.Print))
{
aCanvas.Brush.Color = HC.clBtnFace;
aCanvas.FillRect(aDrawRect);
}
RECT vBoxRect = GetBoxRect();
HC.OffsetRect(ref vBoxRect, aDrawRect.Left, aDrawRect.Top);
if (this.IsSelectComplate && (!aPaintInfo.Print))
{
aCanvas.Brush.Color = aStyle.SelColor;
aCanvas.FillRect(aDrawRect);
}
aCanvas.Brush.Style = HCBrushStyle.bsClear;
aStyle.TextStyles[TextStyleNo].ApplyStyle(aCanvas, aPaintInfo.ScaleY / aPaintInfo.Zoom);
aCanvas.TextOut(aDrawRect.Left + FMargin + CheckBoxSize + FMargin, aDrawRect.Top + (Height - aCanvas.TextHeight("H")) / 2, FText);
if (FChecked) // 勾选
{
User.DrawFrameControl(aCanvas.Handle, ref vBoxRect, Kernel.DFC_MENU, Kernel.DFCS_CHECKED | Kernel.DFCS_MENUCHECK);
}
if (FMouseIn && (!aPaintInfo.Print)) // 鼠标在其中，且非打印
{
aCanvas.Pen.Color = Color.Blue;
aCanvas.Rectangle(vBoxRect.Left, vBoxRect.Top, vBoxRect.Right, vBoxRect.Bottom);
HC.InflateRect(ref vBoxRect, 1, 1);
aCanvas.Pen.Color = HC.clBtnFace;
aCanvas.Rectangle(vBoxRect.Left, vBoxRect.Top, vBoxRect.Right, vBoxRect.Bottom);
}
else // 鼠标不在其中或打印
{
aCanvas.Pen.Color = Color.Black;
aCanvas.Rectangle(vBoxRect.Left, vBoxRect.Top, vBoxRect.Right, vBoxRect.Bottom);
}
}